Vacuum is generally maintained in the vapour space of an evaporator mainly to Options: A . &nbspGet economical temperature difference by using moderate pressure steam B . &nbspFacilitate forward feeding in multiple effect evaporation C . &nbspConcentrate heat sensitive materials D . &nbspAchieve very high concentration of the final product

Vacuum is generally maintained in the vapour space of an evaporator mainly to

Question

Vacuum is generally maintained in the vapour space of an evaporator mainly to

Options:

A . Get economical temperature difference by using moderate pressure steam

B . Facilitate forward feeding in multiple effect evaporation

C . Concentrate heat sensitive materials

D . Achieve very high concentration of the final product

Answer: Option A

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